Three men have been arrested by a strike force investigating the alleged smuggling of cocaine into Sydney from South America.

Three men have been arrested by a strike force investigating the alleged smuggling of cocaine into Sydney from South America.Two Merrylands men were arrested at Moore Park yesterday, while a 31-year-old Colombian man was taken into custody in Sydney's CBD.Police say they also discovered a drug lab in a raid on a Merrylands home, where they found a large amount of cash, a gun and ecstasy tablets with a street value of $12,000.The Colombian man and a 22-year-old Merrylands man have both been charged with offences including conspiracy to import a border controlled drug.The third man arrested was released after questioning.